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SEIS & EIS.

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Unlock Early-Stage Growth with SEIS and EIS

The Seed Enterprise Investment Scheme (SEIS) and Enterprise Investment Scheme (EIS) offer powerful tax incentives to attract investors into early-stage companies. But navigating the rules and compliance requirements can be complex.

At Loucas, we guide you through the entire SEIS/EIS process — helping you raise investment confidently and compliantly while staying focused on growing your business.

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How We Support Your SEIS and EIS Journey

Check Scheme Eligibility

We assess your business against current scheme rules and advise on qualifying criteria for both SEIS and EIS, ensuring you meet investor expectations.

HMRC Advance Assurance

We prepare and submit HMRC Advance Assurance applications to help you attract investment with confidence.

Compliance & Certificates

Once funding is raised, we handle post-investment compliance, including issuing SEIS/EIS certificates and completing required filings.

SEIS/EIS Strategy & Structure

From share structures to timing of investments, we help you structure the raise correctly to qualify for maximum relief.

Why Choose Loucas?

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Proven Experience, Practical Advice

We’ve supported dozens of SEIS/EIS raises across tech, creative, and growth businesses. Our advice is always clear, commercial, and tailored to your goals.

Joined-Up Thinking

We look at your wider tax and finance picture to ensure the raise fits your structure—and doesn’t create problems later.

Support from Start to Finish

We manage the process with you, from initial scoping to post-raise compliance. And we're here to support you with every future round.

Trusted by Founders & Advisors

With 100+ 5-star Google reviews and decades of tax expertise, we're the firm investors and founders trust.

Wherever You Are, We're Here for You

Based in Kent with offices across London and the Southeast we work with clients who are local, UK wide and global:

  • Startups seeking seed investment under SEIS
  • Growing businesses raising capital under EIS
  • Founders and CFOs navigating multiple investor rounds
  • Advisors needing outsourced SEIS/EIS expertise

We’ll work directly with you or collaborate with your legal and corporate finance teams to get the deal done right.

How It Works

Getting started is easy. Here’s what to expect:

  1. Discovery & Eligibility Review - We assess whether SEIS or EIS is suitable for your company and explain the rules in plain terms
  2. Advance Assurance Application - We prepare and submit the HMRC application, ensuring all documents meet eligibility requirements
  3. Investment Round Support - We assist with the investor process, helping you provide assurance to potential backers and meet scheme conditions
  4. Post-Investment Compliance - We handle the SEIS1/EIS1 forms, help issue tax certificates, and ensure ongoing compliance with the scheme

You'll work directly with our senior team for clear communication, fast turnarounds, and peace of mind.

How we work

"Being the Difference" is the Loucas way of working - and the promise behind everything we do.

It means taking time to understand your business and where you're going. It means working side by side - not just showing up when returns are due. And it means helping you prosper, with advice that's practical, forward-looking, and always on your side.

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What our clients say

Ready to Raise Investment with Confidence?

Book a call today and discover how Loucas can support your SEIS or EIS fundraising journey - with clear advice, practical support, and expert handling from start to finish.